Patents by Inventor Sun Hwa Lee
Sun Hwa Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230116832Abstract: A display device may include a first conductive layer disposed on a substrate, and including an auxiliary bottom line and an additional conductive pattern; a first insulating layer disposed on the substrate and the first conductive layer; a semiconductor pattern disposed on the first insulating layer; a second insulating layer disposed on the first insulating layer and the semiconductor pattern; a second conductive layer disposed on the second insulating layer, and including a conductive pattern and a gate electrode; a third insulating layer disposed on the second insulating layer and the second conductive layer; a connection pattern disposed on the third insulating layer and electrically connected to the conductive pattern; a first electrode disposed on the connection pattern and electrically connected to the connection pattern; and at least one light emitting element disposed on the first electrode and electrically connected to the first electrode.Type: ApplicationFiled: September 15, 2022Publication date: April 13, 2023Applicant: Samsung Display Co., LTDInventors: Jae Yong JANG, Sun Hwa LEE, Bon Yong KOO, Su Jin LEE
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Publication number: 20230112698Abstract: A display device includes a display area and a non-display area; pixels disposed in the display area; a pad area including pads, the pad area being disposed in the non-display area; first power lines electrically connected to the pixels in the display area; first fan-out lines extending in a first direction in the non-display area, the first fan-out lines being electrically connected to the pads; and a first power connection line extending in a second direction intersecting the first direction in the non-display area, the first power connection line electrically connecting the first power lines to the first fan-out lines. A width of a central part of the first power connection line in the first direction is wider than a width of an outer part of the first power connection line in the first direction.Type: ApplicationFiled: August 11, 2022Publication date: April 13, 2023Applicant: Samsung Display Co., LTD.Inventors: Sun Hwa LEE, Bon Yong KOO, Su Jin LEE, Jae Yong JANG
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Publication number: 20230055631Abstract: A lithium ion conducting protective film produced using a layer-by-layer assembly process. The lithium ion conducting protective film is assembled on a substrate by a sequential exposure of the substrate to a first poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the first side of the substrate, a graphene oxide (GO) layer on the first PEO layer, a second poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the GO layer and a poly(acrylic acid) (PAA) layer on the second PEO layer. The film functions as a lithium ion conducting protective film that isolates the lithium anode from the positive electrochemistry of the cathode in a lithium-air battery, thereby preventing undesirable lithium dendrite growth.Type: ApplicationFiled: November 4, 2022Publication date: February 23, 2023Applicants: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Mariya Khiterer, Paula T. Hammond, Sun Hwa Lee
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Patent number: 11574497Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.Type: GrantFiled: November 22, 2021Date of Patent: February 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sun Hwa Lee, Ki June Lee, Mu Kyung Jeon
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Publication number: 20230035054Abstract: A display device includes a first pixel. The first pixel includes a first light emitting unit electrically connected between a first power line and a second power line. A first driving transistor is electrically connected between the first power line and the first light emitting unit, and controls a current flowing into the first light emitting unit, based on a first data signal from a first data line to a gate electrode. A first initialization transistor is electrically connected between the gate electrode of the first driving transistor and a third power line. A first switching transistor is electrically connected between a first electrode of the first light emitting unit and a first sub-power line. The first light emitting unit includes light emitting elements. The first driving transistor includes a first semiconductor material, and the first initialization transistor includes a second semiconductor material different from the first semiconductor material.Type: ApplicationFiled: March 3, 2022Publication date: February 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Bon Yong KOO, Sun Hwa LEE, Su Jin LEE, Jae Yong JANG
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Publication number: 20230006020Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.Type: ApplicationFiled: September 2, 2022Publication date: January 5, 2023Inventors: Sun Hwa LEE, Mu Kyung JEON, Il Nam KIM, Ji Hun RYU, Ki Hyun PYO
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Patent number: 11502357Abstract: A lithium ion conducting protective film is produced using a layer-by-layer assembly process. The lithium ion conducting protective film is assembled on a substrate by a sequential exposure of the substrate to a first poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the first side of the substrate, a graphene oxide (GO) layer on the first PEO layer, a second poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the GO layer and a poly(acrylic acid) (PAA) layer on the second PEO layer. The film functions as a lithium ion conducting protective film that isolates the lithium anode from the positive electrochemistry of the cathode in a lithium-air battery, thereby preventing undesirable lithium dendrite growth.Type: GrantFiled: December 20, 2019Date of Patent: November 15, 2022Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Mariya Khiterer, Paula T. Hammond, Sun Hwa Lee
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Patent number: 11491235Abstract: The present invention relates to an orally-administered gene carrier and a use thereof, and more specifically, to: an oral gene carrier comprising, at the C-terminus of an immunoglobulin Fc region, a linker formed from cationic arginine and enabling the condensation of an anionic gene; and an oral composition for preventing, ameliorating or treating metabolic diseases, the composition comprising the gene carrier and the GLP-1 gene as active ingredients. The gene carrier, according to the present invention, may be usefully employed as an orally-administered carrier for various genes, and especially, is expected to be usable for preventing, ameliorating or treating metabolic diseases, such as diabetes and obesity, by effectively transferring the GLP-1 gene.Type: GrantFiled: December 20, 2018Date of Patent: November 8, 2022Assignee: KB BIOMED INC.Inventors: Yong Kyu Lee, Seung Bin Cha, Sung Hun Kang, Sun Hwa Lee
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Publication number: 20220351667Abstract: A display device includes a display panel including a data driver that converts input data into a data signal and supplies the data signal to an output line, a pixel unit including pixels that display an image based on the data signal, a demultiplexer including transistors electrically connected to the output line in the display panel, and transmitting the data signal from the output line to data lines electrically connected to the pixels, and a timing controller that supplies control signals to control a supply timing of the data signal. A number of the transistors are electrically connected in series, and others of the transistors are electrically connected in parallel.Type: ApplicationFiled: March 29, 2022Publication date: November 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Jae Yong JANG, Bon Yong KOO, Sun Hwa LEE, Su Jin LEE
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Publication number: 20220334679Abstract: A touch panel includes odd-numbered touch sensor rows, even-numbered touch sensor rows, odd-numbered sensing signal transmission lines extending respectively connected to the odd-numbered touch sensor rows, and even-numbered sensing signal transmission lines respectively connected to the even-numbered touch sensor rows. First sub-scan signal transmission lines are connected only to the odd-numbered touch sensor rows, and second sub-scan signal transmission lines are connected only to the even-numbered touch sensor rows. Main scan signal transmission lines are connected to a demultiplexing circuit to selectively connect the main scan signal transmission lines to the first sub-scan signal transmission lines or the second sub-scan signal transmission lines.Type: ApplicationFiled: November 29, 2019Publication date: October 20, 2022Inventors: Sun-Hwa LEE, Dong-Hoon LEE, Mu-Kyung JEON, Ki-Hyun PYO
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Publication number: 20220324874Abstract: The present invention relates to an N-containing heteroaryl derivative and a pharmaceutical composition comprising same as an active ingredient for the prevention or treatment of cancer. The derivative exhibits high inhibitory activity against various protein kinases, particularly excellent ret proto-oncogene (RET) enzyme inhibitory ability, and has an excellent effect of inhibiting the proliferation of medullary thyroid cancer cells and lung cancer cells, which express RET fusion genes, and thus the derivative can be effectively used in the treatment of cancer, for example, medullary thyroid cancer or lung cancer, and particularly, can be effectively used in the treatment of cancer in which RET fusion genes are expressed.Type: ApplicationFiled: May 21, 2020Publication date: October 13, 2022Inventors: Seo Hyun JO, Hua LI, Hee Sun RYU, Hwan KIM, Ji Yoon SEOK, Sun Hwa LEE, Jung Beom SON, Nam Doo KIM
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Patent number: 11468704Abstract: A fingerprint sensor includes four transistors and a photodetector. The first transistor connects a second node with a third node based on a voltage of a first node, where the first node corresponding to a first electrode of the photodetector. The second transistor connects the second node with a read-out line based on a scan signal. The third transistor supplies a reset voltage to the first node based on a first reset signal. The fourth transistor connects the first node with the second node based on a second reset signal.Type: GrantFiled: June 2, 2021Date of Patent: October 11, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Hwa Lee, Mu Kyung Jeon, Kyung Hoon Chung
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Patent number: 11437459Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.Type: GrantFiled: August 26, 2020Date of Patent: September 6, 2022Assignee: Samsung Display Co., Ltd.Inventors: Sun Hwa Lee, Mu Kyung Jeon, Il Nam Kim, Ji Hun Ryu, Ki Hyun Pyo
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Publication number: 20220242870Abstract: The present invention relates to a heterocycle-fused pyrimidine derivative compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition for preventing or treating diseases related to one or more protein kinases of FLT3, CDK4, CDK6 and HPK1, comprising the same as an active ingredient, and a method for preventing or treating diseases related to one or more protein kinases of FLT3, CDK4, CDK6 and using the same.Type: ApplicationFiled: May 18, 2020Publication date: August 4, 2022Inventors: Seo Hyun JO, Hua LI, Woo Mi DO, Hee Sun RYU, Hwan KIM, Ji Yoon SEOK, Sun Hwa LEE, Jung Beom SON, Nam Doo KIM
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Publication number: 20220204515Abstract: Disclosed are compounds that possess inhibitory activity against LRRK2. Also disclosed are pharmaceutical compositions containing the compounds and methods of using the compounds to treat neurodegenerative diseases and disorders such as Parkinson's disease and brain cancer (e.g., gliomas and glioblastomas).Type: ApplicationFiled: May 15, 2020Publication date: June 30, 2022Applicants: DANA-FARBER CANCER INSTITUTE, INC., VORONOI INC.Inventors: Nathanael S. Gray, John Hatcher, Jieun Choi, Sun-Hwa Lee, Hwangeun Choi, Eunhwa Ko, Yeonsil Kim, Daekwon Kim, Namdoo Kim, Jungbeom Son
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Publication number: 20220157076Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.Type: ApplicationFiled: November 22, 2021Publication date: May 19, 2022Inventors: Sun Hwa LEE, Ki June LEE, Mu Kyung JEON
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Publication number: 20220156477Abstract: A display device includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a circuit element layer having an opening. The circuit element layer includes a first semiconductor layer and a first conductive layer that includes a first scan line pattern and an emission control line. A second conductive layer is disposed on the first conductive layer and includes a first initialization line, a second scan line pattern and a third scan line pattern. A second semiconductor layer is disposed on the second conductive layer. A third conductive layer is disposed on the second semiconductor layer and includes fourth and fifth scan line patterns. The first initialization line includes a first portion and a second portion each extending in a first direction, and a third portion disposed therebetween. The second portion extends diagonally with respect to the first direction.Type: ApplicationFiled: August 5, 2021Publication date: May 19, 2022Inventors: Ki June LEE, Tae Hoon YANG, Dae Young LEE, Sun Hwa LEE, Ki Hyun PYO
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Publication number: 20220106307Abstract: The present invention relates to a pyrrolo-pyridine derivative compound, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient for the prevention or treatment of protein kinase-related diseases. A compound represented by chemical formula 1, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, according to the present invention, has excellent inhibitory activity against various protein kinases including DYRK1A, and therefore, the pharmaceutical composition containing the same as an active ingredient can be favorably used in the treatment or prevention of protein kinase-related diseases. Particularly, the pharmaceutical composition can be effectively used in the prevention, treatment, or alleviation of Alzheimer's disease, dementia, or Alzheimer's dementia.Type: ApplicationFiled: August 10, 2021Publication date: April 7, 2022Inventors: Hwan Geun CHOI, Eunhwa KO, Joong-heui CHO, Jung Beom SON, Yi Kyung KO, Jin-Hee PARK, So Young KIM, Seock Yong KANG, Seungyeon LEE, Hee Yoon RYU, Nam Doo KIM, Sang Bum KIM, Sun-Hwa LEE, Dayea KIM, Sun Joo LEE, Sungchan CHO, Kyu-Sun LEE, Kweon YU, Miri CHOI, Ja Wook KOO, Hyang-Sook HOE
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Publication number: 20220100303Abstract: A touch sensing unit includes first touch electrodes and second touch electrodes disposed on in a touch sensor area which includes a round portion having a curvature. A driving line is connected to a first touch electrode among the first touch electrodes are disposed in the round portion of the touch sensor area. A sensing line is connected to a second touch electrode among the second touch electrodes disposed in the round portion of the touch sensor area. The driving line and the sensing line intersect each other.Type: ApplicationFiled: November 21, 2019Publication date: March 31, 2022Inventors: Sun Hwa LEE, Dong Hoon LEE, Mu Kyung JEON
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Publication number: 20220058362Abstract: A fingerprint sensor includes four transistors and a photodetector. The first transistor connects a second node with a third node based on a voltage of a first node, where the first node corresponding to a first electrode of the photodetector. The second transistor connects the second node with a read-out line based on a scan signal. The third transistor supplies a reset voltage to the first node based on a first reset signal. The fourth transistor connects the first node with the second node based on a second reset signal.Type: ApplicationFiled: June 2, 2021Publication date: February 24, 2022Inventors: Sun Hwa LEE, Mu Kyung JEON, Kyung Hoon CHUNG